The Ultimate Prompt Engineering Stack

Curated. Tested. Fast. Every link has a one‑line purpose so you can act quickly. Use search to jump straight to what you need.

Prompt Collections & Marketplaces

Discovery. Ready‑to‑use prompts across tasks and domains.

• Awesome ChatGPT Prompts

  A broad, maintained list of practical prompt patterns.

• AI for Education

  GenAI prompts for educators using ChatGPT, Claude, Gemini.

• Neighbourly AI Prompt Library

  500+ prompts for charities and organizations covering fundraising, marketing, program delivery.

• 2,500+ ChatGPT Prompt Templates

  Expanded collection with prompt management and productivity features.

• PromptPal

  Straightforward library for common tasks.

• Reddit: r/ChatGPT Prompts

  Lively prompt sharing and critique.

• Snack Prompt

  Rapid browsing and insert‑to‑chat.

• God of Prompt Library

  30,000+ AI prompts covering marketing, business, SEO.

• Reddit: ChatGPT Prompt Genius

  Active community with popular prompts.

• PromptBase (Paid)

  Buy or sell high‑performing prompts.

Prompt Generators & Optimizers

Refinement. Turn vague ideas into precise instructions.

• Promptimize

  Automated prompt enhancer.

• Prompts Templates Builder

  Custom templates for repeat tasks.

• PromptPerfect

  Iterative improvement for clarity and control.

• LMQL

  Program prompts with constraints and control flow.

• Team-GPT Prompt Builder

  2025's newest prompt builder with collaborative features.

• HIX AI

  Multi-model support (DeepSeek, OpenAI, Claude) with AI suggestions.

• Agenta

  Open-source platform for prompt experimentation and deployment.

• Promptfoo

  Developer-friendly tool for testing LLMs with security features.

• Prompt Engine

  Turns your simple ideas into professional-grade prompts that get exceptional results every single time.

• OpenPromptStudio

  Open‑source workspace for crafting prompts.

Advanced Prompting Tools

Systems. Chain steps, build apps, compare models.

Learning Resources & Communities

Depth. Frameworks, FAQs, and active peers.

• Learn Prompting

  Open‑source fundamentals to advanced tactics.

• PromptingGuide.ai

  Living handbook of techniques and patterns.

• Reddit: r/aipromptprogramming Tutorials

  Community‑built walkthroughs and examples.

• Reddit: r/ChatGPT FAQ

  Concise answers to common problems.

• Prompt Engineering Discord

  Focused server for serious practitioners.

• ChatGPT Community Discord

  General discussion and support.

• Stunspot Prompting Discord

  9,700+ members with engaging AI bot personas.

• Learn Prompting Discord

  4,898 members focused on AI tutorials.

• Prompt Engineer Collective

  Private Slack community for professionals.

• Reddit r/ChatGPT Discord

  Community server for the subreddit.

Developer Tools & Libraries

Build. APIs, loaders, agents, and directories.